Program function keyboard



FIG. 1 is a right front perspective view of a program function keyboard showing my new design, the keyboard in a raised position;

FIG. 2 is a left front perspective view thereof, the keyboard in a lowered position;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear plan view thereof;

FIG. 5 is a rear perspective view thereof, the keyboard in a lowered position;

FIG. 6 is a rear perspective view thereof, the keyboard in a raised position;

FIG. 7 is a rear plan view thereof, the keyboard in a raised position. 

The ornamental design for program function keyboard, as shown and described. 